The best option is the 12Go bus. It's straightforward, but be aware that travel times are lengthy.
Traveling from Nong Khai to Koh Tao involves a 360-minute bus ride. The only option is provided by 12Go, simplifying your decision-making. Be sure to check current schedules before planning your trip.
The 12Go bus offers the cheapest option, with fares ranging from 450 to 900 THB. The downside is the long duration of the trip.
For families, the 12Go bus is suitable due to its affordable price, but the long travel time should be considered.
